Inventor
Sun Hwa Lim
Inventor
Daejeon, KR
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Wprimary
H04WWireless communication networks21%
H04LTransmission of digital information, e.g. telegraphic communication14%
H04BTransmission7%
H04NPictorial communication, e.g. television7%
B61CLocomotives3%
B61DBody details or kinds of railway vehicles3%
B61LGuiding railway traffic3%
F01DNon-positive displacement machines or engines, e.g. steam turbines3%
F03DWind motors3%
F03GSpring, weight, inertia or like motors3%
PatentTitleYear
10,741,078Method and apparatus for providing traffic safety service based on decision layer model202010,462,844Dynamic packet relay apparatus and method for sensor network201910,449,981Apparatus and method for dynamically configuring wireless sensor relay network for monitoring train activity201910,333,377Hybrid self-generation apparatus using vibration source and wind power source, and wireless sensor using the same20199,420,539'Apparatus and method for controlling transmission of sensor data on media access control (MAC) layer of wireless sensor network'20168,762,721'Method for generating authorization key and method for negotiating authorization in communication system based on frequency overlay'20148,711,794'System and method for receiving MBMS broadcasting service'20148,656,480'Method for negotiating security-related functions of subscriber station in wireless portable internet system'20148,650,592'Streaming server and mobile terminal for reducing channel-changing delay, and a method therefor'20148,140,054'Method for authenticating subscriber station, method for configuring protocol thereof, and apparatus thereof in wireless portable internet system'2012Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2012–2014Patents assigned to KOREA ELECTRONICS TELECOMM (5)· patent assignee history
2012–2014Patents assigned to LIM SUN-HWA (3)· patent assignee history
2012–2014Patents assigned to SAMSUNG ELECTRONICS CO LTD (3)· patent assignee history
2012–2020Based in Daejeon, KR· patent location history
2014Patents assigned to LEE SANG HO (3)· patent assignee history
2016–2020Patents assigned to ELECTRONICS & TELECOMMUNICATIONS RES INST (5)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ELECTRONICS & TELECOMMUNICATIONS RES INST | 5 | 2016–2020 |
| KOREA ELECTRONICS TELECOMM | 5 | 2012–2014 |
| LEE SANG HO | 3 | 2014 |
| LIM SUN-HWAself | 3 | 2012–2014 |
| SAMSUNG ELECTRONICS CO LTD | 3 | 2012–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Daejeon, KR | 10 | 2012–2020 |